Translates the specified identifier name into its binary
    identifier value.
    On Alpha and Integrity server systems, this service accepts 64-
    bit addresses.
    Format
      SYS$ASCTOID  name ,[id] ,[attrib]
    C Prototype
      int sys$asctoid  (void *name, unsigned int *id, unsigned int
                       *attrib);
Additional Information:
explode
extract